Hong Kong, China. 09th Nov, 2016. Hong Kong Optical Fair 2016 started its three-day (9-11 Novermber) at the HK Convention and Exhibition Centre. A record of more than 780 exhibitors from 29 countries and regions are taking part in the fair. © Yeung Kwan/Pacific Press/Alamy Live News

---

Size: 1333px × 2000px
Photo credit: © PACIFIC PRESS / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: exhibition, exhibitor, fair, optical